Nielsen Hayden genealogy
Family: William de Brewes / Mary de Ros (F10067)
m. Bef 1272
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John de Brewes (1197-1231)
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Margaret ferch Llywelyn ( -1265)
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Richard de Brewes (1231-1292)  |
| Robert de Ros ( -1285)
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| Isabel d'Aubeney (1233-1301)
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| Joan de Ros ( -1348) |
| Robert de Roos ( -1311) |
| William III de Ros (1255-1316) |
| William de Brewes (1224-1291)
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| Mary de Ros ( -1326)
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| Peter de Brewes (1273-1312) |